15-vertex frank-kasper, Non-disordered, Nonmetal, Structural transitions

• Cl-Rb-Zn
• K-O-Se
• H-N-O-S
• Br-Rb-Zn
• Br-Cd-Cs
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• structural transition
• nonmetal
• non-disordered
• alkali
• ternary
• ferroelectric
• orthorhombic
• trigonal
• monoclinic